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CVE-2026-45408

CRITICAL CVSS: 9.0 Published: 2026-06-26 Modified: 2026-06-26

Description

Dokku is a docker-powered PaaS. Prior to 0.38.2, the app name validation regex (^[a-z0-9][^/:_A-Z]*$) permits shell metacharacters. When an authenticated user pushes to a git remote with a crafted app name, the name is embedded unquoted into a bash pre-receive hook script via an unquoted heredoc (<

Affected Platforms

Dokku Dokku

Weakness Type

CWE-78

References